working principle
Pure water has a high vaporization rate when boiling. Under normal conditions, pure water begins to boil at around 100 ℃. Under vacuum conditions, due to the water vapor partial pressure in the system being much lower than the water vapor partial pressure on the material surface, the boiling point of water is below 100 ℃. For example, when the surface drops to -0.07MPa, water begins to boil at 70 ℃. So even at lower operating temperatures, this dryer still has a significant drying capacity.
Application scope
Suitable for drying thermosensitive materials in industries such as pharmaceuticals, chemicals, food, electronics, and traditional Chinese medicine.
characteristic
It can achieve a higher drying rate at lower temperatures and fully utilize heat.
Suitable for low-temperature drying, drying of heat sensitive materials, and drying of materials that are afraid of oxidation.
Can dry materials containing solvents and those that need to be recycled.
Before drying, disinfection treatment can be carried out, and there should be no impurities mixed in during the drying process.
This dryer belongs to a static vacuum dryer, so the shape of the dried material will not be damaged.
This dryer is an intermittent production equipment that can adjust the process at any time.
The inner top is an arched structure, which can effectively avoid the phenomenon of condensation water dripping back.
Adopting a four in one vacuum pumping structure to ensure the uniformity of material drying.
Technical specifications for square vacuum dryer
Parameters/Specifications |
FZG-5 |
FZG-10 |
FZG-15 |
FZG-20 |
Size inside the drying oven mm |
1150×850×1210 |
1500×1060×1220 |
1500×1400×1220 |
1500×1800×1220 |
Outer dimensions of drying oven mm |
1320×1270×1780 |
1924×1720×1513 |
1513×1924×2060 |
1924×2500×1513 |
Number of drying rack layers |
6 |
5 |
8 |
12 |
Inter layer distance mm |
122 |
122 |
122 |
122 |
Drying tray size mm |
460×640×45 |
460×640×45 |
640×460×45 |
640×460×45 |
Number of baking dishes |
12 |
20 |
32 |
48 |
Inside the drying rack tube Use pressure Mpa |
≤0.784 |
≤0.784 |
≤0.784 |
≤0.784 |
Drying rack operating temperature ℃ |
35~150 |
35~150 |
35~150 |
35~150 |
Empty load inside the box Vacuum degree Mpa |
-0.1 |
-0.1 |
-0.1 |
-0.1 |
At -0.1Mpa and heating temperature of 110 ℃, the vaporization rate of water is Kg/m2h |
7.2 |
7.2 |
7.2 |
7.2 |
Drying oven weight kg |
1100 |
1400 |
2100 |
3200 |
Technical specifications for circular vacuum dryer:
Parameters/Specifications |
YZG-600φ×L |
YZG-1000φ×L |
YZG-1400φ×L |
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Box size (mm) |
600×976 |
1000×1527 |
1400×2054 |
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Outer dimensions of the box (mm) |
1153×810×1020 |
1693×1190×1500 |
2386×1657×1920 |
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Number of drying rack layers |
4 |
6 |
8 |
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Inter layer distance (mm) |
81 |
102 |
102 |
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Drying tray size (mm) |
310×600×45 |
460×640×45 |
460×640×45 |
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Number of baking dishes |
4 |
12 |
32 |
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Allowable pressure inside the drying rack tube (Mpa) |
≤0.784(8kg/cm2) |
≤0.784 |
≤0.784 |
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Temperature inside the box (℃) |
≤150 |
≤150 |
≤150 |
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Empty vacuum degree inside the box (tray) |
≤30 |
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At a vacuum degree of 30 ° C and a heating temperature of 110 ° C, the gasification rate of water (kg/m2, h): |
7.2 |
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When using a condenser, the vacuum pump model and power (kw) |
2X-15A 2kw |
W3 5.5kw |
W3 7.5kw |
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No need for condenser, vacuum pump model, power (kw) |
SK-0.8 2.2kw |
SK-3 5.5kw |
SK-3 7.5kw |
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Drying oven weight (kg) |
250 |
800 |
1000 |